import datetime, pytz

from typing import Dict, List, Optional, Set, Union
from pydantic import BaseModel, EmailStr, Field, Json, PrivateAttr, ValidationError, validator

from app.db_sql import redis_lookup_id_random
from app.lib_general import log, logging

from app.models.common_field_schema import base_fields, default_num_bytes

from app.models.core_object_models import Core_Std_Obj_Base


# ### BEGIN ### API Grant Models ### Grant_Base() ###
# Update 2023-06-23
class Grant_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id_random: Optional[str] = Field(
        # **base_fields['grant_id_random'],
        alias = 'grant_id_random',
    )
    id: Optional[int] = Field(
        alias = 'grant_id'
    )

    account_id_random: Optional[str]
    account_id: Optional[int]

    event_id_random: Optional[str]
    event_id: Optional[int]

    event_abstract_id_random: Optional[str]
    event_abstract_id: Optional[int]

    # event_person_id_random: Optional[str] # This is the primary person/submitter
    # event_person_id: Optional[int]

    for_type: Optional[str]
    for_id: Optional[int]

    external_id: Optional[str]
    code: Optional[str]

    name: Optional[str]
    description: Optional[str]

    organization: Optional[str]
    state_province_name: Optional[str]

    pi_given_name: Optional[str]
    pi_middle_name: Optional[str]
    pi_family_name: Optional[str]
    pi_email: Optional[str]
    pi_affiliations: Optional[str]

    # passcode: Optional[str] # = '7777777'

    # json: Optional[str] # "json" is reserved; need to change field name? json_str?
    json_str: Optional[Union[Json, None]] = Field(
        alias = 'json',
    )
    text: Optional[str]

    enable: Optional[bool]
    hide: Optional[bool]
    priority: Optional[bool]
    sort: Optional[int]
    group: Optional[str]

    notes: Optional[str]

    created_on: Optional[datetime.datetime] = None
    updated_on: Optional[datetime.datetime] = None

    # Including other related objects
    # event_abstract: Optional[Event_Abstract_Base]
    event_abstract: Optional[dict]

    _processed_at: datetime.datetime = PrivateAttr(default_factory=datetime.datetime.now)

    @validator('id', always=True)
    def grant_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='grant')
        return None

    @validator('account_id', always=True)
    def account_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('account_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='account')
        return None

    @validator('event_id', always=True)
    def event_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('event_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='event')
        return None

    @validator('event_abstract_id', always=True)
    def event_abstract_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('event_abstract_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='event_abstract')
        return None

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = True
        fields = base_fields
# ### END ### API Grant Models ### Grant_Base() ###



# ### BEGIN ### API Grant Models ### Grant_Base() ###
# Update 2023-06-23
class Grant_Base_New(Core_Std_Obj_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id_random: Optional[str] = Field(
        alias = 'grant_id_random',
    )

    account_id_random: Optional[str]
    account_id: Optional[int]

    event_id_random: Optional[str]
    event_id: Optional[int]

    event_abstract_id: Optional[int]

    for_type: Optional[str]
    for_id: Optional[int]

    external_id: Optional[str]
    code: Optional[str]

    # type_code: Optional[str]

    description: Optional[str]
    text: Optional[str] # Actual grant text

    organization: Optional[str]
    state_province_name: Optional[str]

    pi_given_name: Optional[str]
    pi_middle_name: Optional[str]
    pi_family_name: Optional[str]
    pi_email: Optional[str]
    pi_affiliations: Optional[str]

    # passcode: Optional[str]

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = True
        fields = base_fields
# ### END ### API Grant Models ### Grant_Base() ###


# ### BEGIN ### API Grant Models ### Grant_In() ###
# Update 2023-06-23
class Grant_In(Grant_Base_New):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id: Optional[int] = Field(
        alias = 'grant_id'
    )

    account_id: Optional[int]
    event_id: Optional[int]
    event_abstract_id: Optional[int]

    @validator('id', always=True)
    def grant_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='grant')
        return None

    @validator('event_id', always=True)
    def event_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('event_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='event')
        return None

    @validator('event_abstract_id', always=True)
    def event_abstract_id_lookup(cls, v, values, **kwargs):
        if isinstance(v, int) and v > 0: return v
        elif id_random := values.get('event_abstract_id_random'):
            return redis_lookup_id_random(record_id_random=id_random, table_name='event_abstract')
        return None
# ### END ### API Grant Models ### Grant_In() ###


# ### BEGIN ### API Grant Models ### Grant_Ext() ###
# Update 2023-06-23
class Grant_Ext(Grant_Base_New):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # Including other related objects
    # event_abstract: Optional[Event_Abstract_Base]
    event_abstract: Optional[dict]
# ### END ### API Grant Models ### Grant_Ext() ###